Your package fails to build with clang instead of gcc. [-Wreturn-type]
The attached patch fixes it.
static int FindVariable _ANSI_ARGS_((char *name, int *lengthPtr));
void setenv_tcl _ANSI_ARGS_((char *name, char *value));
-int unsetenv_tcl _ANSI_ARGS_((char *name));
+void unsetenv_tcl _ANSI_ARGS_((char *name));
\f
/*
*----------------------------------------------------------------------
*/
-int
+void
unsetenv_tcl(name)
char *name; /* Name of variable to remove. */
{
* Error message are not used, so discard with dummy function.
*/
-void
+int
yyerror(msg)
- char *msg;
+ const char *msg;
{
}